Testing the efficiency of duckweed Lemna spp. in reducing the concentration of zinc and iron from the wastewater when increase biomass. Baghdad Science Journal, Iraq, Baghdad, v. 8, n. 1, p. 471–477, 2011. DOI: 10.21123/bsj.2011.8.1.471-477. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2518.. Acesso em: 26 nov. 2024.